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Senior Full-Stack Developer

Remote, Madrid·Added 1 month ago

UST

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Overview

Work mode: Remote (Madrid)
English: Required
Experience: Senior level

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Skills

The role

We are looking for the very Top Talent...and we would be delighted if you were to join our team!

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.

What we look for?

We are looking for Senior Full-Stack Developer with hybrid technical professional combining backend development skills with data engineering capabilities. The role will be responsible for building and implementing financial investment profitability algorithms, processing large volumes of historical and current data, and ensuring the availability and accuracy of results through APIs.

Responsabilities:

·Analytical capacity to quickly understand mathematical formulas, aggregation logic, and product profitability concepts. The candidate must be able to grasp logical and arithmetic concepts with agility.

·Prior knowledge of profitability calculations is not required; however, the candidate must be able to quickly understand the concepts and their different use cases.

Technical skills

·Web Development (Front & Back): React, Node.js, HTML, Java, Python

·Databases: SQL, Oracle, PostgreSQL

·Cloud: AWS

·API Development: REST APIs

·English: Intermediate level

·The candidate must have data engineering skills (we are not looking for a pure data engineer), particularly strong capabilities in data modeling using relational databases and data tables.

Soft Skills

·Ability to learn quickly, demonstrating a short learning curve. Rather than deep expertise in a single specific platform, we are looking for someone flexible and capable of learning rapidly.

·The project involves developing a profitability calculation engine that must be packaged and exposed via APIs so it can be consumed by other applications and platforms.

Hiring process

3 steps3 interviews1–2 weeks in all

Learning about who you are
With recruitment team
Conversation about your background and experience; for some roles, a sense of your technical proficiency.
Understanding what makes you tick
What motivates you, your working style and personality, and whether you would thrive in UST and client team dynamics.
Final interview
With future peers, sometimes leadership or the client
Informal chat with your future peers about team fit; depending on the role, members of the leadership team or the client may join.

UST replies within 24 hours of the final interview.
Timing depends on everyone's availability.

About UST

UST is a global digital transformation and IT services company headquartered in Aliso Viejo, California, USA. With over 30,000 employees worldwide, UST partners with major corporations across industries such as banking, healthcare, retail, and manufacturing to deliver technology solutions, including cloud, data analytics, and application development. The company has a strong global footprint with delivery centers across North America, Europe, Asia, and Latin America.

In Spain, UST has a significant presence in Málaga, where it operates a technology and innovation hub. The Málaga office is a key delivery center for European clients, offering roles in software engineering, data, and digital services. UST is known for its collaborative culture and investment in employee development, making it an attractive option for international professionals seeking to work in Spain's growing tech ecosystem.

Industry: Technology
Founded: 1999
Employees: 30,000
Headquarters: Alameda, USA
In Spain: Málaga
Website: ust.com

Good to know if you are moving

UST's Málaga office is part of a growing tech hub in southern Spain, offering a Mediterranean lifestyle with lower cost of living compared to Madrid or Barcelona.
The company provides visa and relocation support for international hires, as part of its global mobility programs.
UST emphasizes continuous learning and offers certifications and training in cloud, data, and engineering.
Málaga has a growing international community and is well-connected by air to major European cities, making it easy for expats to travel.
UST has a diverse workforce with employees from many nationalities, and English is commonly used in the Málaga office.

All open roles at UST